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OSPDN225-EN Instruction manual Pneumatic Actuated Butterfly Valve DN SP-1474 Please read this manual before installation and use. GENERAL It composed of wafer type butterfly valve and pneumatic actuator. Actuator Double-acting type Single-acting type TAO (Airless SHUT) TAC (Airless OPEN) Valve DN type Double centering structure.
OSPDN225-EN VALVES SPECIFICATIONS Water Air, Gas Steam Chemicals Sea water Slurry Negative pressure Valve type Design Wafer type Connection JIS Flanges 5K / 10K Fluid Max pressure 1 MPa Size [mm] 080 to 300 Material Body SCS13A Disc SCS13A Seat F-PTFE Stem seal Packing...
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OSPDN225-EN PNEUMATIC ACTUATOR SPECIFICATIONS TAD type Classification Double-acting type Actuator type TAD-040 TAD-050 TAD-063 TAD-080 TAD-100 TAD-125 TAD-160 Weight [kg] 0.9 18.2 Air consumption 0.11 0.18 0.34 0.66 1.36 2.72 5.56 (round-trip) Operation SHUT by air to port A. « OPEN by air to port B. Air pressure 0.4 to 0.7 MPa Piping connection...
OSPDN225-EN PNEUMATIC ACTUATOR SPECIFICATIONS OPTIONAL PARTS Classification Code TAD TAO TAC Speed Controller with bypass valve (Housing material: PPS) FR Unit (Regulator with Filter) TA2-FR (KONAN) Limit Switch Box (Standard load signal) Explosion Proof Limit Switch / VCX7001 Ex d e II C T6 (azbil) Speed Controller (with One-touch Fitting) One set Speed Controller (with One-touch Fitting) Two sets...
OSPDN225-EN INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS HANDLING & STORAGE PIPING FLANGES HANDLING • Gasket should be selected appropriately to suit the Do not drop or throw the product as it may break. fluid, pressure and temperature. STORAGE Use spring washer to prevent from decreasing •...
OSPDN225-EN INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS TIGHTEN THE GLAND NUTS OPERATION • Check that there is no leakage from the gland AIR SOURCE packing. • Use the filtered dry air (less than 40 ). • If it leakage, tighten gland nuts by alternately. •...
OSPDN225-EN INSTALLATION, OPERATION & MAINTENANCE INSTRUCTIONS MANUAL OPERATION TROUBLESHOOTING • Double-acting; stop the air supply and do not leave Problem Cause Solution the air inside of cylinder. Fail to Air doesn't Supply air. • Single-acting; cannot be operated manually. operate. come out.
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